package util;


import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class HibernateUtil1 {
	public static final SessionFactory sessionFactory;
	static {
		try {
			sessionFactory = new Configuration().configure()
					.buildSessionFactory();
		} catch (Throwable ex) {
			throw new ExceptionInInitializerError(ex);
		}
	}
	public static final ThreadLocal session = new ThreadLocal();

	public static Session currentSession() throws HibernateException {
		Session s = (Session) session.get();
		if (s == null) {
			s = sessionFactory.openSession();
			session.set(s);
		}
		return s;
	}

	public static void closeSession() throws HibernateException {
		Session s = (Session) session.get();
		if (s != null) {
			s.close();
		}
		session.set(null);
	}
}